2942344893222 has 384 divisors, whose sum is σ = 8437574246400. Its totient is φ = 742244332032.

The previous prime is 2942344893217. The next prime is 2942344893247. The reversal of 2942344893222 is 2223984432492.

2942344893222 is a `hidden beast` number, since 2 + 9 + 4 + 234 + 4 + 89 + 322 + 2 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 213779713 + ... + 213793475.

It is an arithmetic number, because the mean of its divisors is an integer number (21972849600).

Almost surely, 2^{2942344893222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942344893222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4218787123200).

2942344893222 is an abundant number, since it is smaller than the sum of its proper divisors (5495229353178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2942344893222 is a wasteful number, since it uses less digits than its factorization.

2942344893222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13937 (or 13914 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The spelling of 2942344893222 in words is "two trillion, nine hundred forty-two billion, three hundred forty-four million, eight hundred ninety-three thousand, two hundred twenty-two".